28769400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1486

約数の個数: 144

約数和(自身を含む): 105473160

約数和(自身を除く): 76703760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1453, 1650, 1800, 1980, 2200, 2475, 2906, 3300, 3960, 4359, 4950, 5812, 6600, 7265, 8718, 9900, 11624, 13077, 14530, 15983, 17436, 19800, 21795, 26154, 29060, 31966, 34872, 36325, 43590, 47949, 52308, 58120, 63932, 65385, 72650, 79915, 87180, 95898, 104616, 108975, 127864, 130770, 143847, 145300, 159830, 174360, 191796, 217950, 239745, 261540, 287694, 290600, 319660, 326925, 383592, 399575, 435900, 479490, 523080, 575388, 639320, 653850, 719235, 799150, 871800, 958980, 1150776, 1198725, 1307700, 1438470, 1598300, 1917960, 2397450, 2615400, 2876940, 3196600, 3596175, 4794900, 5753880, 7192350, 9589800, 14384700, 28769400]

約数ペア:

[(1, 28769400), (2, 14384700), (3, 9589800), (4, 7192350), (5, 5753880), (6, 4794900), (8, 3596175), (9, 3196600), (10, 2876940), (11, 2615400), (12, 2397450), (15, 1917960), (18, 1598300), (20, 1438470), (22, 1307700), (24, 1198725), (25, 1150776), (30, 958980), (33, 871800), (36, 799150), (40, 719235), (44, 653850), (45, 639320), (50, 575388), (55, 523080), (60, 479490), (66, 435900), (72, 399575), (75, 383592), (88, 326925), (90, 319660), (99, 290600), (100, 287694), (110, 261540), (120, 239745), (132, 217950), (150, 191796), (165, 174360), (180, 159830), (198, 145300), (200, 143847), (220, 130770), (225, 127864), (264, 108975), (275, 104616), (300, 95898), (330, 87180), (360, 79915), (396, 72650), (440, 65385), (450, 63932), (495, 58120), (550, 52308), (600, 47949), (660, 43590), (792, 36325), (825, 34872), (900, 31966), (990, 29060), (1100, 26154), (1320, 21795), (1453, 19800), (1650, 17436), (1800, 15983), (1980, 14530), (2200, 13077), (2475, 11624), (2906, 9900), (3300, 8718), (3960, 7265), (4359, 6600), (4950, 5812)]